CSPAN2 Key Capitol Hill Hearings December 7, 2013
Evidence that dinosaurs had cancer. But cancer is found in many kinds of animals. It is found in the remains of egyptians varied buried several thousand years ago. It is a phenomenon of life, specially human life. There is a variety of factors that can increase the risk of any single individual developing cancer. By far the greatest in our society is use of tobacco. But obesity, lack of exercise, alcohol use, exposure to sunlight are among some of the causes. Is not as asbestos longer use but is another cause. Yes marco we need vitamin d. It there are other ways to get vitamin d. Modest exposu...